travis: compact bdist-egg job specs and add python3.7 and 3.8-dev for egg builds

Author: RonnyPfannschmidt

.travis.yml

@@ -65,40 +65,28 @@ jobs:
         <<: *pypi
         distributions: "sdist bdist_wheel"
 
-    - <<: *deploy
+    - &bdist_egg
+      <<: *deploy
       name: "python eggs 2.7"
       python: '2.7'
       deploy:
         <<: *pypi
         distributions: "bdist_egg"
-    - <<: *deploy
+    - <<: *bdist_egg
       name: "python eggs 3.4"
       python: '3.4'
-      deploy:
-        <<: *pypi
-        distributions: "bdist_egg"
-
-
-    - <<: *deploy
+    - <<: *bdist_egg
       name: "python eggs 3.5"
       python: '3.5'
-      deploy:
-        <<: *pypi
-        distributions: "bdist_egg"
-
-    - <<: *deploy
+    - <<: *bdist_egg
       name: "python eggs 3.6"
       python: '3.6'
-      deploy:
-        <<: *pypi
-        distributions: "bdist_egg"
-
-    # - <<: *eggs
-    #   name: "python eggs 3.7"
-    #   python: '3.7'
-    #  deploy:
-    #    <<: *pypi
-    #    distributions: "bdist_egg"
+    - <<: *bdist_egg
+      name: "python eggs 3.7"
+      python: '3.7'
+    - <<: *bdist_egg
+      name: "python eggs 3.8"
+      python: '3.8-dev'
 
 cache:
   directories: